220163848

素因数分解:

$2^3\times {\mathrm{1259}}^1\times {\mathrm{21859}}^1$

素因数の和:23124

約数の個数: 16

約数和(自身を含む): 413154000

約数和(自身を除く): 192990152

約数列:

[1, 2, 4, 8, 1259, 2518, 5036, 10072, 21859, 43718, 87436, 174872, 27520481, 55040962, 110081924, 220163848]

約数ペア:

[(1, 220163848), (2, 110081924), (4, 55040962), (8, 27520481), (1259, 174872), (2518, 87436), (5036, 43718), (10072, 21859)]